Sanitation Units Supply and Installation - LOT 1) The Contractor shall provide latrines consisting of a simple latrine superstructure (with typical dimensions of: 1m x 1m x 2m, 30cm above ground) with a stainless-steel squatting pan connected to PVC gully 4" with a sewer pipe (typically PVC, about 110mm, nominally 3m long, including one 90° elbow). All sanitation infrastructures shall be semi-permanent that can be moved or removed as needed with the population. LOT 2) The Contractor shall provide plastic water tanks (2m3, 3 layers, food grade) on metal tank stands (height of metal plate: 1.3m, total height: 2.2m), stand width shall be suitable for the tank radius provided by the contract (as tanks dimensions differ, hence, the width, length and height might be different from proposed but not less than proposed), with sinks (stainless steel) securely fixed directly to the stand and as per the drawings below. A single-source chrome water tap (with all required pipes and fittings) shall be connected to the water tank, in order to be used with the sink. The sink shall be connected to a drainage pipe that discharges to the ground. All welds shall be made by approved methods and with clean welding. The water tank and stand are non-permanent and can be moved as the population moves if needed.